2018668900 is an even 10-digits composite number following 2018668899
and preceding 2018668901 . In scientific notation, it is written as 2.018668900 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 807467520 positive integers (up to 2018668900) that are relatively prime to 2018668900.
2018668900 has 12 divisors, whose sum is 3673977580
The reverse of 2018668900 is 0098668102
Previous prime number is 25
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion eighteen million six hundred sixty-eight thousand nine hundred
Scientific notation
2.018668900 × 10^9
Engineering notation
2.018668900 × 10^9
Prime Factorization
2 × 2 × 25 × 20186689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1009334450
Product of the distinct prime numbers
The prime factorization of 2018668900 is 2 × 2 × 25 × 20186689.
Since it has a total of 4 prime factors.
9 , 7 , 11 , 92 , 806 , 533 , 4365 , 5114 , 89788 , 585 , 743974 , 317841 , 1480164 , 7353047 , 15395006 , 72508708 , 130101471 , 669578678 , 97978361 , 656297898
n×2
4037337800
n×3
6056006700
n×4
8074675600
n×5
10093344500
n÷2
1009334450
n÷3
672889633.33333
n÷3
504667225
n÷5
403733780
n2
4075024127827210000
n3
8.2261244735944E+27
n4
1.6605821642374E+37
n5
3.3521655708407E+46
2 √n
44929.599375022
3 √n
1263.8291383973
4 √n
211.96603354081
5 √n
72.612772357805
1 , 2 , 4 , 25 , 50 , 100 , 20186689 , 40373378 , 80746756 , 504667225 , 1009334450 , 2018668900
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018668899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018668900 can be divided by 12 positive divisors.
The sum of these divisors (counting 2018668900) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000010100100111000101100100
3
Ternary
12012200111000010211
4
Quaternary
1320110213011210
5
Quinary
13113234401100
6
Senary
532151025204
8
Octal
17024470544
10
Decimal
2018668900
12
Duodecimal
48406b204
16
Hexadecimal
78527164
20
Vigesimal
1bagdc50
36
Base36
xdv2w4
md5
3e5b52939f043d264a6eb7c2e33275ee
sha1
5f109045c7e835ac2bedcdc22f92cc88c461d45f
sha256
26306d2e02dca3731c44f68e69ed9e79e2b86c67127a86d27d74957b0d745043
sha512
6e50108cf1fe4d94ebfbcffc35ef958d319bd0e9dfe791a4e64c3aa69d226cd8a75fe80b32db059d6d517a47c0dcf70087e68eea3228743b46fc3d340b5e5575
ripemd-160
3058486e53b0b3574e1c67c33677ebbf472d3624
Diameter
4037337800
Circumference
12683670772.54
Area
1.2802065863183E+19
Volume
3.4457509618346E+28
Surface area
5.1208263452732E+19
Circumference
12683670772.54
Perimeter
8074675600
Area
4075024127827210000
Diagonal
2854828936.3208
Surface area
2.4450144766963E+19
Volume
8.2261244735944E+27
Space diagonal
3496437098.4592
Perimeter
6056006700
Area
1.7645372078664E+18
Altitude
1748218549.2296
Surface area
1.7645372078664E+18
Volume
9.6945806636054E+26
Height
951609645.44026